Study of the interactions of the axion with mesons and photons using a chiral effective Lagrangian model

Abstract We investigate the most interesting decay processes involving axions, photons and the lightest pseudoscalar mesons, making use of a chiral effective Lagrangian model with $$L=3$$ L=3 light quark flavors, which also includes the flavor-singlet pseudoscalar meson and implements the U(1) axial...

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Bibliographic Details
Main Authors: Giacomo Landini, Enrico Meggiolaro
Format: Article
Language:English
Published: SpringerOpen 2020-04-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-7849-2